| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/02/2023 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.9k | $41.79 | $80k | | 10/02/2023 |
| 10/03/2022 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.7k | $46.77 | $80k | | 10/03/2022 |
| 10/01/2021 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.6k | $43.75 | $70k | | 10/01/2021 |
| 10/01/2020 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.8k | $39.05 | $70k | | 10/01/2020 |
| 10/02/2019 | UNITIL CORP | UTL | Grant | Common stock, no par value | 738 | $63.54 | $46.9k | | 10/02/2019 |
| 05/30/2019 | UNITIL CORP | UTL | Other | Common stock, no par value | 3k | $56.22 | $167.2k | Held in Trust | 05/30/2019 |
| 01/29/2019 | UNITIL CORP | UTL | Grant | Common stock, no par value | 3.3k | $0.00 | $0 | | 01/29/2019 |
| 09/04/2018 | UNITIL CORP | UTL | Grant | Common Stock, no par value | 11 | $50.81 | $558.9 | | 09/04/2018 |
| 01/29/2018 | UNITIL CORP | UTL | Grant | Common stock, no par value. | 3.6k | $0.00 | $0 | | 01/29/2018 |
| 01/31/2014 | UNITIL CORP | UTL | Grant | Common stock, no par value. | 2.7k | $0.00 | $0 | | 01/31/2014 |
| 02/16/2012 | UNITIL CORP | UTL | Other (acquisition) | Common stock, no par value | 717 | $27.55 | $19.8k | | 02/16/2012 |
| 02/09/2011 | UNITIL CORP | UTL | Other (acquisition) | Common stock, no par value | 270 | $22.78 | $6.2k | | 02/09/2011 |
| 02/09/2011 | UNITIL CORP | UTL | Grant | Common stock, no par value | 2.3k | $0.00 | $0 | | 02/09/2011 |